Cilostazol USP Related Compound A

Name: Cilostazol USP Related Compound A
Brand: Vaqora Chemicals
SKU: VQ-021151

About Cilostazol USP Related Compound A

Cilostazol USP Related Compound A (CAS 54197-66-9) is a pharmacopeial impurity of Cilostazol offered by Vaqora Chemicals. With the molecular formula C9H9NO2, it has a molar mass of 163.17 g/mol. Systematically, it is named 6-hydroxy-3,4-dihydro-1H-quinolin-2-one. Alternative names: 6-Hydroxy-3,4-dihydro-1H-quinoline-2-one and Cilostazol Related Compound A.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

This Cilostazol impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Cilostazol USP Related Compound A in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Cilostazol

View every impurity, metabolite and intermediate we list for Cilostazol.

Cilostazol impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Cilostazol USP Related Compound A
Catalogue No.	VQ-021151
CAS Number	54197-66-9
IUPAC name	6-hydroxy-3,4-dihydro-1H-quinolin-2-one
Molecular formula	C₉H₉NO₂
Molecular weight	163.17 g/mol
Exact mass	163.0633
Grade	Reference Standard
HSN code	38229090
InChIKey	HOSGXJWQVBHGLT-UHFFFAOYSA-N
SMILES	C1CC(=O)NC2=C1C=C(C=C2)O
PubChem CID	2774040

Physical properties
Physical form	Solid
LogP (XLogP3)	0.7
H-bond donors / acceptors	2 / 2
TPSA	49.3 Å²
Synonyms	6-Hydroxy-3,4-dihydro-1H-quinoline-2-one, Cilostazol Related Compound A, 6-Hydroxy-3,4-dihydro-2(1H)-quinolinone, 6-Hydroxy-2-oxo-1,2,3,4-tetrahydroquinoline, 3,4-Dihydro-6-hydroxy-2(1H)-quinolinone, 3,4-Dihydro-6-hydroxycarbostyril, 6-hydroxy-3,4-dihydrocarbostyril, 2(1H)-Quinolinone, 3,4-dihydro-6-hydroxy-, 6-hydroxy-1,2,3,4-tetrahydro-2-quinolinone, 2-Oxo-1,2,3,4-tetrahydroquinolin-6-ol, 3,4-Dihydro-6-hydroxyquinolin-2(1H)-one, 6-hydroxy-2-oxo-1,2,3,4-tetrahydro quinoline

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Cilostazol USP Related Compound A?

The CAS Registry Number of Cilostazol USP Related Compound A is 54197-66-9. It is also known as 6-Hydroxy-3,4-dihydro-1H-quinoline-2-one, Cilostazol Related Compound A, 6-Hydroxy-3,4-dihydro-2(1H)-quinolinone.

What is the molecular formula and molecular weight of Cilostazol USP Related Compound A?

Cilostazol USP Related Compound A has the molecular formula C9H9NO2 and a molecular weight of 163.17 g/mol. Its IUPAC name is 6-hydroxy-3,4-dihydro-1H-quinolin-2-one.

What is Cilostazol USP Related Compound A used for?

Cilostazol USP Related Compound A is supplied as a characterised reference material related to Cilostazol. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Cilostazol USP Related Compound A can I order?

We supply Cilostazol USP Related Compound A in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Cilostazol USP Related Compound A?

Yes. Every lot of Cilostazol USP Related Compound A is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Cilostazol USP Related Compound A be shipped internationally?

Yes. Cilostazol USP Related Compound A is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.